1112013010001 has 4 divisors (see below), whose sum is σ = 1114009443252. Its totient is φ = 1110016576752.

The previous prime is 1112013009959. The next prime is 1112013010007. The reversal of 1112013010001 is 1000103102111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 332634795025 + 779378214976 = 576745^2 + 882824^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112013010001 - 2³⁰ = 1110939268177 is a prime.

It is a super-2 number, since 2×1112013010001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112013010007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998215790 + ... + 998216903.

It is an arithmetic number, because the mean of its divisors is an integer number (278502360813).

Almost surely, 2^{1112013010001} is an apocalyptic number.

It is an amenable number.

1112013010001 is a deficient number, since it is larger than the sum of its proper divisors (1996433251).

1112013010001 is an equidigital number, since it uses as much as digits as its factorization.

1112013010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996433250.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 1112013010001 its reverse (1000103102111), we get a palindrome (2112116112112).

The spelling of 1112013010001 in words is "one trillion, one hundred twelve billion, thirteen million, ten thousand, one".